use of org.apache.beam.sdk.common.runner.v1.RunnerApi.Components in project beam by apache.
the class QueryablePipelineTest method perElementConsumersWithConsumingMultipleTimes.
/**
* Tests that {@link QueryablePipeline#getPerElementConsumers(PCollectionNode)} returns a
* transform that consumes the node more than once.
*/
@Test
public void perElementConsumersWithConsumingMultipleTimes() {
Pipeline p = Pipeline.create();
PCollection<Long> longs = p.apply("BoundedRead", Read.from(CountingSource.upTo(100L)));
PCollectionList.of(longs).and(longs).and(longs).apply("flatten", Flatten.pCollections());
Components components = PipelineTranslation.toProto(p).getComponents();
// This breaks if the way that IDs are assigned to PTransforms changes in PipelineTranslation
String readOutput = getOnlyElement(components.getTransformsOrThrow("BoundedRead").getOutputsMap().values());
QueryablePipeline qp = QueryablePipeline.forPrimitivesIn(components);
Set<PTransformNode> consumers = qp.getPerElementConsumers(PipelineNode.pCollection(readOutput, components.getPcollectionsOrThrow(readOutput)));
assertThat(consumers.size(), equalTo(1));
assertThat(getOnlyElement(consumers).getTransform().getSpec().getUrn(), equalTo(PTransformTranslation.FLATTEN_TRANSFORM_URN));
}
use of org.apache.beam.sdk.common.runner.v1.RunnerApi.Components in project beam by apache.
the class GreedyPipelineFuserTest method parDoWithTimerRootsStage.
/*
* impulse -> .out -> parDo -> .out -> timer -> .out
* becomes
* (impulse.out) -> parDo -> (parDo.out)
* (parDo.out) -> timer
*/
@Test
public void parDoWithTimerRootsStage() {
// (impulse.out) -> parDo -> (parDo.out)
// (parDo.out) -> timer -> timer.out
// timer has a timer spec which prevents it from fusing with an upstream ParDo
PTransform parDoTransform = PTransform.newBuilder().setUniqueName("ParDo").putInputs("input", "impulse.out").putOutputs("output", "parDo.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("common").build();
PTransform timerTransform = PTransform.newBuilder().setUniqueName("TimerParDo").putInputs("input", "parDo.out").putInputs("timer", "timer.out").putOutputs("timer", "timer.out").putOutputs("output", "output.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).putTimerFamilySpecs("timer", TimerFamilySpec.getDefaultInstance()).build().toByteString())).setEnvironmentId("common").build();
Components components = partialComponents.toBuilder().putTransforms("parDo", parDoTransform).putPcollections("parDo.out", pc("parDo.out")).putTransforms("timer", timerTransform).putPcollections("timer.out", pc("timer.out")).putPcollections("output.out", pc("output.out")).putEnvironments("common", Environments.createDockerEnvironment("common")).build();
FusedPipeline fused = GreedyPipelineFuser.fuse(Pipeline.newBuilder().setComponents(components).addRequirements(ParDoTranslation.REQUIRES_STATEFUL_PROCESSING_URN).build());
assertThat(fused.getRunnerExecutedTransforms(), containsInAnyOrder(PipelineNode.pTransform("impulse", components.getTransformsOrThrow("impulse"))));
assertThat(fused.getFusedStages(), containsInAnyOrder(ExecutableStageMatcher.withInput("impulse.out").withOutputs("parDo.out").withTransforms("parDo"), ExecutableStageMatcher.withInput("parDo.out").withNoOutputs().withTransforms("timer")));
}
use of org.apache.beam.sdk.common.runner.v1.RunnerApi.Components in project beam by apache.
the class GreedyPipelineFuserTest method compositesIgnored.
/*
* impulse -> .out -> ( read -> .out --> goTransform -> .out )
* \
* -> pyTransform -> .out )
* becomes (impulse.out) -> read -> (read.out)
* (read.out) -> goTransform
* (read.out) -> pyTransform
*/
@Test
public void compositesIgnored() {
Components components = partialComponents.toBuilder().putTransforms("read", PTransform.newBuilder().setUniqueName("Read").putInputs("input", "impulse.out").putOutputs("output", "read.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("py").build()).putPcollections("read.out", pc("read.out")).putTransforms("goTransform", PTransform.newBuilder().setUniqueName("GoTransform").putInputs("input", "read.out").putOutputs("output", "go.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("go").build()).putPcollections("go.out", pc("go.out")).putTransforms("pyTransform", PTransform.newBuilder().setUniqueName("PyTransform").putInputs("input", "read.out").putOutputs("output", "py.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.ASSIGN_WINDOWS_TRANSFORM_URN).setPayload(WindowIntoPayload.newBuilder().setWindowFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("py").build()).putPcollections("py.out", pc("py.out")).putTransforms("compositeMultiLang", PTransform.newBuilder().setUniqueName("CompositeMultiLang").putInputs("input", "impulse.out").putOutputs("pyOut", "py.out").putOutputs("goOut", "go.out").addSubtransforms("read").addSubtransforms("goTransform").addSubtransforms("pyTransform").build()).build();
FusedPipeline fused = GreedyPipelineFuser.fuse(Pipeline.newBuilder().addRootTransformIds("impulse").addRootTransformIds("compositeMultiLang").setComponents(components).build());
// Impulse is the runner transform
assertThat(fused.getRunnerExecutedTransforms(), hasSize(1));
assertThat(fused.getFusedStages(), hasSize(3));
assertThat(fused.getFusedStages(), containsInAnyOrder(ExecutableStageMatcher.withInput("impulse.out").withOutputs("read.out").withTransforms("read"), ExecutableStageMatcher.withInput("read.out").withNoOutputs().withTransforms("pyTransform"), ExecutableStageMatcher.withInput("read.out").withNoOutputs().withTransforms("goTransform")));
}
use of org.apache.beam.sdk.common.runner.v1.RunnerApi.Components in project beam by apache.
the class GreedyPipelineFuserTest method flattenWithHeterogenousInputsAndOutputsEntirelyMaterialized.
/*
* goImpulse -> .out -> goRead -> .out \ -> goParDo -> .out
* -> flatten -> .out |
* pyImpulse -> .out -> pyRead -> .out / -> pyParDo -> .out
*
* becomes
* (goImpulse.out) -> goRead -> goRead.out -> flatten -> (flatten.out_synthetic0)
* (pyImpulse.out) -> pyRead -> pyRead.out -> flatten -> (flatten.out_synthetic1)
* flatten.out_synthetic0 & flatten.out_synthetic1 -> synthetic_flatten -> flatten.out
* (flatten.out) -> goParDo
* (flatten.out) -> pyParDo
*/
@Test
public void flattenWithHeterogenousInputsAndOutputsEntirelyMaterialized() {
Components components = Components.newBuilder().putCoders("coder", Coder.newBuilder().build()).putCoders("windowCoder", Coder.newBuilder().build()).putWindowingStrategies("ws", WindowingStrategy.newBuilder().setWindowCoderId("windowCoder").build()).putTransforms("pyImpulse", PTransform.newBuilder().setUniqueName("PyImpulse").putOutputs("output", "pyImpulse.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.IMPULSE_TRANSFORM_URN)).build()).putPcollections("pyImpulse.out", pc("pyImpulse.out")).putTransforms("pyRead", PTransform.newBuilder().setUniqueName("PyRead").putInputs("input", "pyImpulse.out").putOutputs("output", "pyRead.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("py").build()).putPcollections("pyRead.out", pc("pyRead.out")).putTransforms("goImpulse", PTransform.newBuilder().setUniqueName("GoImpulse").putOutputs("output", "goImpulse.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.IMPULSE_TRANSFORM_URN)).build()).putPcollections("goImpulse.out", pc("goImpulse.out")).putTransforms("goRead", PTransform.newBuilder().setUniqueName("GoRead").putInputs("input", "goImpulse.out").putOutputs("output", "goRead.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("go").build()).putPcollections("goRead.out", pc("goRead.out")).putTransforms("flatten", PTransform.newBuilder().setUniqueName("Flatten").putInputs("goReadInput", "goRead.out").putInputs("pyReadInput", "pyRead.out").putOutputs("output", "flatten.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.FLATTEN_TRANSFORM_URN)).build()).putPcollections("flatten.out", pc("flatten.out")).putTransforms("pyParDo", PTransform.newBuilder().setUniqueName("PyParDo").putInputs("input", "flatten.out").putOutputs("output", "pyParDo.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("py").build()).putPcollections("pyParDo.out", pc("pyParDo.out")).putTransforms("goParDo", PTransform.newBuilder().setUniqueName("GoParDo").putInputs("input", "flatten.out").putOutputs("output", "goParDo.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("go").build()).putPcollections("goParDo.out", pc("goParDo.out")).putEnvironments("go", Environments.createDockerEnvironment("go")).putEnvironments("py", Environments.createDockerEnvironment("py")).build();
FusedPipeline fused = GreedyPipelineFuser.fuse(Pipeline.newBuilder().setComponents(components).build());
assertThat(fused.getRunnerExecutedTransforms(), hasSize(3));
assertThat("The runner should include the impulses for both languages, plus an introduced flatten", fused.getRunnerExecutedTransforms(), hasItems(PipelineNode.pTransform("pyImpulse", components.getTransformsOrThrow("pyImpulse")), PipelineNode.pTransform("goImpulse", components.getTransformsOrThrow("goImpulse"))));
PTransformNode flattenNode = null;
for (PTransformNode runnerTransform : fused.getRunnerExecutedTransforms()) {
if (getOnlyElement(runnerTransform.getTransform().getOutputsMap().values()).equals("flatten.out")) {
flattenNode = runnerTransform;
}
}
assertThat(flattenNode, not(nullValue()));
assertThat(flattenNode.getTransform().getSpec().getUrn(), equalTo(PTransformTranslation.FLATTEN_TRANSFORM_URN));
assertThat(new HashSet<>(flattenNode.getTransform().getInputsMap().values()), hasSize(2));
Collection<String> introducedOutputs = flattenNode.getTransform().getInputsMap().values();
AnyOf<String> anyIntroducedPCollection = anyOf(introducedOutputs.stream().map(Matchers::equalTo).collect(Collectors.toSet()));
assertThat(fused.getFusedStages(), containsInAnyOrder(ExecutableStageMatcher.withInput("goImpulse.out").withOutputs(anyIntroducedPCollection).withTransforms("goRead", "flatten"), ExecutableStageMatcher.withInput("pyImpulse.out").withOutputs(anyIntroducedPCollection).withTransforms("pyRead", "flatten"), ExecutableStageMatcher.withInput("flatten.out").withNoOutputs().withTransforms("goParDo"), ExecutableStageMatcher.withInput("flatten.out").withNoOutputs().withTransforms("pyParDo")));
Set<String> materializedStageOutputs = fused.getFusedStages().stream().flatMap(executableStage -> executableStage.getOutputPCollections().stream()).map(PCollectionNode::getId).collect(Collectors.toSet());
assertThat("All materialized stage outputs should be flattened, and no more", materializedStageOutputs, containsInAnyOrder(flattenNode.getTransform().getInputsMap().values().toArray(new String[0])));
}
use of org.apache.beam.sdk.common.runner.v1.RunnerApi.Components in project beam by apache.
the class GreedyPipelineFuserTest method singleEnvironmentBecomesASingleStage.
/*
* impulse -> .out -> read -> .out -> parDo -> .out -> window -> .out
* becomes
* (impulse.out) -> read -> read.out -> parDo -> parDo.out -> window
*/
@Test
public void singleEnvironmentBecomesASingleStage() {
String name = "read.out";
Components components = partialComponents.toBuilder().putTransforms("read", PTransform.newBuilder().setUniqueName("Read").putInputs("input", "impulse.out").putOutputs("output", "read.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("py").build()).putPcollections("read.out", pc(name)).putTransforms("parDo", PTransform.newBuilder().setUniqueName("ParDo").putInputs("input", "read.out").putOutputs("output", "parDo.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.PAR_DO_TRANSFORM_URN).setPayload(ParDoPayload.newBuilder().setDoFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("py").build()).putPcollections("parDo.out", pc("parDo.out")).putTransforms("window", PTransform.newBuilder().setUniqueName("Window").putInputs("input", "parDo.out").putOutputs("output", "window.out").setSpec(FunctionSpec.newBuilder().setUrn(PTransformTranslation.ASSIGN_WINDOWS_TRANSFORM_URN).setPayload(WindowIntoPayload.newBuilder().setWindowFn(FunctionSpec.newBuilder()).build().toByteString())).setEnvironmentId("py").build()).putPcollections("window.out", pc("window.out")).build();
FusedPipeline fused = GreedyPipelineFuser.fuse(Pipeline.newBuilder().setComponents(components).build());
assertThat(fused.getRunnerExecutedTransforms(), contains(PipelineNode.pTransform("impulse", components.getTransformsOrThrow("impulse"))));
assertThat(fused.getFusedStages(), contains(ExecutableStageMatcher.withInput("impulse.out").withNoOutputs().withTransforms("read", "parDo", "window")));
}
Aggregations